72948780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6869}}^1$

素因数の和:6943

約数の個数: 72

約数和(自身を含む): 225061200

約数和(自身を除く): 152112420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 6869, 10620, 13738, 20607, 27476, 34345, 41214, 61821, 68690, 82428, 103035, 123642, 137380, 206070, 247284, 309105, 405271, 412140, 618210, 810542, 1215813, 1236420, 1621084, 2026355, 2431626, 3647439, 4052710, 4863252, 6079065, 7294878, 8105420, 12158130, 14589756, 18237195, 24316260, 36474390, 72948780]

約数ペア:

[(1, 72948780), (2, 36474390), (3, 24316260), (4, 18237195), (5, 14589756), (6, 12158130), (9, 8105420), (10, 7294878), (12, 6079065), (15, 4863252), (18, 4052710), (20, 3647439), (30, 2431626), (36, 2026355), (45, 1621084), (59, 1236420), (60, 1215813), (90, 810542), (118, 618210), (177, 412140), (180, 405271), (236, 309105), (295, 247284), (354, 206070), (531, 137380), (590, 123642), (708, 103035), (885, 82428), (1062, 68690), (1180, 61821), (1770, 41214), (2124, 34345), (2655, 27476), (3540, 20607), (5310, 13738), (6869, 10620)]